31438308

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:253

約数の個数: 96

約数和(自身を含む): 84728448

約数和(自身を除く): 53290140

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 37, 41, 44, 66, 74, 82, 111, 123, 132, 148, 157, 164, 222, 246, 314, 407, 444, 451, 471, 492, 628, 814, 902, 942, 1221, 1353, 1517, 1628, 1727, 1804, 1884, 2442, 2706, 3034, 3454, 4551, 4884, 5181, 5412, 5809, 6068, 6437, 6908, 9102, 10362, 11618, 12874, 16687, 17427, 18204, 19311, 20724, 23236, 25748, 33374, 34854, 38622, 50061, 63899, 66748, 69708, 70807, 77244, 100122, 127798, 141614, 191697, 200244, 212421, 238169, 255596, 283228, 383394, 424842, 476338, 714507, 766788, 849684, 952676, 1429014, 2619859, 2858028, 5239718, 7859577, 10479436, 15719154, 31438308]

約数ペア:

[(1, 31438308), (2, 15719154), (3, 10479436), (4, 7859577), (6, 5239718), (11, 2858028), (12, 2619859), (22, 1429014), (33, 952676), (37, 849684), (41, 766788), (44, 714507), (66, 476338), (74, 424842), (82, 383394), (111, 283228), (123, 255596), (132, 238169), (148, 212421), (157, 200244), (164, 191697), (222, 141614), (246, 127798), (314, 100122), (407, 77244), (444, 70807), (451, 69708), (471, 66748), (492, 63899), (628, 50061), (814, 38622), (902, 34854), (942, 33374), (1221, 25748), (1353, 23236), (1517, 20724), (1628, 19311), (1727, 18204), (1804, 17427), (1884, 16687), (2442, 12874), (2706, 11618), (3034, 10362), (3454, 9102), (4551, 6908), (4884, 6437), (5181, 6068), (5412, 5809)]